21462312

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 35561688

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 472, 552, 659, 708, 1318, 1357, 1416, 1977, 2636, 2714, 3954, 4071, 5272, 5428, 7908, 8142, 10856, 15157, 15816, 16284, 30314, 32568, 38881, 45471, 60628, 77762, 90942, 116643, 121256, 155524, 181884, 233286, 311048, 363768, 466572, 894263, 933144, 1788526, 2682789, 3577052, 5365578, 7154104, 10731156, 21462312]

約数ペア:

[(1, 21462312), (2, 10731156), (3, 7154104), (4, 5365578), (6, 3577052), (8, 2682789), (12, 1788526), (23, 933144), (24, 894263), (46, 466572), (59, 363768), (69, 311048), (92, 233286), (118, 181884), (138, 155524), (177, 121256), (184, 116643), (236, 90942), (276, 77762), (354, 60628), (472, 45471), (552, 38881), (659, 32568), (708, 30314), (1318, 16284), (1357, 15816), (1416, 15157), (1977, 10856), (2636, 8142), (2714, 7908), (3954, 5428), (4071, 5272)]